9:30 a.m.Schur rings and circulant graphs: II. Automorphism groups of circulant graphs with a prime-power number of vertices.Mikhail Klin*, Ben-Gurion University of the Negev
Reinhard Poeschel, Technological University of Dresden
(969-05-225)

10:30 a.m.Some new results on perfect sequences and a proof of the Lin and Gong conjectures.K T Arasu*, Wright State University
J F Dillon, National Security Agency
K J Player, Wright State University
(969-05-208)

9:00 a.m.Building integral domains using power series I.William J. Heinzer, Purdue University
Christel Rotthaus, Michigan State University
Sylvia M. Wiegand*, University of Nebraska
(969-13-165)

9:30 a.m.Building integral domains using power series II.William J. Heinzer*, Purdue University
Christel Rotthaus, Michigan State University
Sylvia M. Wiegand, University of Nebraska
(969-13-166)

10:00 a.m.The half-factorial property in power series extensions.Jim Coykendall*, North Dakota State University
(969-13-141)

10:30 a.m.Well-centered overrings of an integral domain.William Heinzer, Purdue University
Moshe Roitman*, University of Haifa
(969-13-140)

11:00 a.m.Survival-pairs of commutative rings have the lying-over property.Jim Coykendall, North Dakota State University, Fargo, North Dakota 58105-5075
David E. Dobbs*, University of Tennessee, Knoxville, Tennessee 37996-1300
(969-13-85)

10:00 a.m.Essential Extensions which are FI-Extending.Gary F Birkenmeier*, University of Louisiana at Lafayette
Jae K Park, Busan National University
S. Tariq Rizvi, Ohio State University at Lima
(969-16-90)

11:00 a.m.Norton's trace formula for the Griess algebra and the modular invariance of the moonshine module.Atsushi Matsuo*, Department of Mathematical Sciences, Graduate School of Mathematical Sciences, University of Tokyo
(969-17-108)

3:00 p.m.Quasi-symmetric Designs with Good Blocks and Intersection Number One.V.C. Mavron, The University of Wales
T.P. McDonough, The University of Wales
M.S. Shrikhande*, Central Michigan University
(969-05-18)

3:30 p.m.Discussion

4:00 p.m.A Class of Polynomial Codes and a Family of Griesmer Codes.Nuh Aydin*, The Ohio State University
Dijen K. Ray-Chaudhuri, The Ohio State University
(969-05-20)

4:30 p.m.Analysis of the GHS Weil Descent Attack on the ECDLP over Characteristic Two Finite Fields of Compostite Degree.Markus Maurer, University of Waterloo
Alfred J Menezes, Certicom Research & University of Waterloo
Edlyn E Teske*, University of Waterloo
(969-11-115)

3:30 p.m.Tracelike functionals on the double of the Taft Hopf algebras.David E Radford*, University of Illinois at Chicago
Sara Westreich, Bar-Ilan University
(969-16-76)

4:00 p.m.Subtleties of the integrals for Hopf-algebra objects in symmetric categories, and their reflection in topological invariants.Fernando J. O. Souza*, Dept. of C. & O. - University of Waterloo
(969-18-259)